package com.zeldu.uaa.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.client.JdbcClientDetailsService;
import org.springframework.security.oauth2.provider.code.AuthorizationCodeServices;
import org.springframework.security.oauth2.provider.code.JdbcAuthorizationCodeServices;
import org.springframework.security.oauth2.provider.token.AuthorizationServerTokenServices;
import org.springframework.security.oauth2.provider.token.DefaultTokenServices;
import org.springframework.security.oauth2.provider.token.TokenEnhancerChain;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;

import javax.sql.DataSource;
import java.util.Arrays;

/*
* 1 配置客户端
* 2 配置令牌 tokenservice方式
* 3 配置如何访问令牌  授权码模式或者密码模式
* 4 对访问路径拦截
* */
@Configuration
@EnableAuthorizationServer
public class AuthorizationServer extends AuthorizationServerConfigurerAdapter{
    @Autowired
    private TokenStore tokenStore;
    @Autowired
    private ClientDetailsService clientDetailsService;
    @Autowired
    private AuthorizationCodeServices authorizationCodeServices;
    @Autowired
    private AuthenticationManager authenticationManager;

    @Autowired
    private JwtAccessTokenConverter accessTokenConverter;

    @Autowired
    PasswordEncoder passwordEncoder;
    @Bean
    public ClientDetailsService clientDetailsService(DataSource dataSource) {

        ClientDetailsService clientDetailsService = new JdbcClientDetailsService(dataSource);
        ((JdbcClientDetailsService)
                clientDetailsService).setPasswordEncoder(passwordEncoder);
        return clientDetailsService;
    }

    @Bean
    public AuthorizationServerTokenServices tokenService() {
        DefaultTokenServices service=new DefaultTokenServices();
        service.setClientDetailsService(clientDetailsService);
        service.setSupportRefreshToken(true);
        service.setTokenStore(tokenStore);

        TokenEnhancerChain tokenEnhancerChain = new TokenEnhancerChain();
        tokenEnhancerChain.setTokenEnhancers(Arrays.asList(accessTokenConverter));
        service.setTokenEnhancer(tokenEnhancerChain);

        service.setAccessTokenValiditySeconds(7200); // 令牌默认有效期2小时
        service.setRefreshTokenValiditySeconds(259200); // 刷新令牌默认有效期3天
        return service;
    }
//    @Bean
//    public AuthorizationCodeServices authorizationCodeServices() { //设置授权码模式的授权码如何存取，暂时采用内存方式
//        return new InMemoryAuthorizationCodeServices();
//    }
@Bean
public AuthorizationCodeServices authorizationCodeServices(DataSource dataSource) {
    return new JdbcAuthorizationCodeServices(dataSource);//设置授权码模式的授权码如何存取
}


    @Override
    public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
        security
                .tokenKeyAccess("permitAll()")
                .checkTokenAccess("permitAll()")
                .allowFormAuthenticationForClients();
    }

    @Override
    public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
        clients.withClientDetails(clientDetailsService);
//        clients.inMemory()// 使用in‐memory存储
//                .withClient("c1")// client_id
//                .secret(new BCryptPasswordEncoder().encode("secret"))
//                .resourceIds("res1")
//                .authorizedGrantTypes("authorization_code",
//                        "password","client_credentials","implicit","refresh_token")// 该client允许的授权类型 authorization_code,password,refresh_token,implicit,client_credentials
//                .scopes("all")// 允许的授权范围
//                .autoApprove(false)
////加上验证回调地址
//                .redirectUris("http://www.baidu.com","http://localhost:56050/resident/swagger-ui.html");
    }

    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints
                .authenticationManager(authenticationManager)
                .authorizationCodeServices(authorizationCodeServices)
                .tokenServices(tokenService())
                .allowedTokenEndpointRequestMethods(HttpMethod.POST);
    }
}
